Question

(ii) x - 7 = -2, (x = 9)
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Answer 1

Answer:

this equation is not correct

Step-by-step explanation:

if x= 9

so there is ans

9 - 7 = 2 LHS

= -2 = RHS

LHS is not equal to RHS

If x = 5

then it is correct

Answer 2

Answer:

x=9

so we put the value of x

9-7=-2

2=-2

=-2/2

=0